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Can a vector be zeroif any of itscomponents is not zero? |
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Answer» Solution :In TERMS of componentsin three dimestions, `vecA = hati A_(x) + hatj A_(y) + HATK A_(Z)`with `A = sqrt(A_(x)^(2)+ A_(y)^(2) + A_(z)^(2))` so if any of `A_(x),A_(y) and A_(z)`is not zero(or NULL)all itscomponentsmustvanish. |
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